WebView加载h5视频网页

    webView1 = (WebView) findViewById(R.id.webView1);

        javascriptInterface = new JavaScriptInterface(this);
        webSettings = webView1.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setDomStorageEnabled(true);
        webSettings.setUseWideViewPort(true);
        webSettings.setLoadWithOverviewMode(true);
        webSettings.setUserAgentString(webSettings.getUserAgentString());

        webSettings.setDatabaseEnabled(true);

        String dir = context.getDir("database", Context.MODE_PRIVATE).getPath();
        webSettings.setDatabasePath(dir);
        webSettings.setGeolocationDatabasePath(dir);

        webSettings.setAppCacheEnabled(true);
        String cacheDir = context.getDir("cache", Context.MODE_PRIVATE).getPath();
        webSettings.setAppCachePath(cacheDir);
        webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
        webSettings.setAppCacheMaxSize(1024 * 1024 * 10);
        webSettings.setAllowFileAccess(true);

        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);

        webSettings.setBuiltInZoomControls(true);
        webSettings.setDisplayZoomControls(true);
        webSettings.setSupportZoom(true);
        webSettings.setPluginState(WebSettings.PluginState.ON);
        webView1.setWebViewClient(new MyWebViewClient());
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
            webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
        }
        webView1.setWebChromeClient(new MyWebChromeClient());

//
        webView1.loadUrl("http://v.youku.com/v_show/id_XMTg0MzU5Nzc3Ng==.html");

    }
    // js通信接口
    public static class JavaScriptInterface {

        private Context context;
        public JavaScriptInterface(Context context) {
            this.context = context;
        }


    }
    private class MyWebViewClient extends WebViewClient {

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            // html加载完成之后，添加监听图片的点击js函数

        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            handler.proceed();
        }
    }

    /**
     * 设置进度条和提示框
     */
    private class MyWebChromeClient extends WebChromeClient {
        //该方法中可以设置进度条
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            super.onProgressChanged(view, newProgress);
        }

        //发方法中可以处理提示框
        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            return super.onJsAlert(view, url, message, result);
        }
    }